| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '432') ORDER BY date ASC, patent, type |
Total of 11 patents found where: Class is '432';
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| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| 1853 | ||||||
| U | 9,789 | June 14, 1853 | Manufacturing Glass Glass furnace for burning coal |
BROOKFIELD, James M. WHITE, Ephraim V. |
Furnace | |
| 1854 | ||||||
| U | 11,893 | November 7, 1854 | Glass Furnace Improved circular glass furnace using anthracite coal |
HAY, Andrew K. |
Furnace | |
| 1869 | ||||||
| U | 88,066 | March 23, 1869 | Improved Glass Furnace Improved glass furnace with blower to remove fumes and improve the draught |
OAKMAN, Samuel |
Furnace | |
| 1885 | ||||||
| U | 330,050 | November 10, 1885 | Furnace for Melting Glass, &c. A glass-melting furnace with a rectangular tank and bottom composed of beveled stone. Patent was used by the Cadiz Glass Co. |
PEARSON, Edward KITSON, John |
Glass Furnace | |
| 1889 | ||||||
| U | 416,703 | December 3, 1889 | Glass Furnace Glass furnace |
PEASE, Jacob |
Furnace | 1/2 to William Brookfield |
| 1905 | ||||||
| U | 790,716 | May 23, 1905 | Machinery for the Manufacturing of Glassware Annealing conveyor for glassware (leer and endless conveyor) |
BROOKFIELD, Henry M. |
Annealing | |
| 1909 | ||||||
| U | 925,864 | June 22, 1909 | Glass Furnace Glass furnace designed to be tilted in order to pour out molten glass |
BROOKE, Homer |
Glass | |
| 1922 | ||||||
| U | 1,432,706 | October 17, 1922 | Recuperator for Glass Furnaces and the Like Glass furnace design |
MCLAUGHLIN, William |
McLaughlin | 1/2 to Charles E. Norton |
| 1923 | ||||||
| U | 1,468,947 | September 25, 1923 | Furnace for Decorating Ceramic Ware Kiln for firing porcelain spark plug insulators |
JEFFERY, Joseph A. |
Manufacturing | Jeffery-Dewitt Co. |
| 1925 | ||||||
| U | 1,566,070 | December 15, 1925 | Sagger Sagger to provide uniform distribution in the kiln |
BUCKLEY, Lorenzo C. |
Sagger | The R. Thomas & Sons Co. |
| 1961 | ||||||
| U | 2,975,499 | March 21, 1961 | Ceramic Tunnel Kiln More fuel efficient tunnel kiln for burning ceramic ware and produces a more uniform quality of porcelain. |
LAPP, Grover W. |
Tunnel Kiln | |
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